189305648

素因数分解:

$2^4\times 7^1\times {\mathrm{1690229}}^1$

素因数の和:1690244

約数の個数: 20

約数和(自身を含む): 419177040

約数和(自身を除く): 229871392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1690229, 3380458, 6760916, 11831603, 13521832, 23663206, 27043664, 47326412, 94652824, 189305648]

約数ペア:

[(1, 189305648), (2, 94652824), (4, 47326412), (7, 27043664), (8, 23663206), (14, 13521832), (16, 11831603), (28, 6760916), (56, 3380458), (112, 1690229)]